NPPES file of Aug 9, 2026

Warren L. Purvis, M.D.

Prescribing (Medical) Psychologist · Providence, RI

Warren L. Purvis, M.D. is a prescribing (medical) psychologist with a practice address in Providence, Rhode Island, and NPI 1942412655, issued on May 4, 2007. Check the license (Rhode Island RI MD6645, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942412655
Name
Warren L. Purvis
Credential
M.D.
Primary taxonomy
Prescribing (Medical) Psychologist 103TP0016X
License number
RI MD6645 RI
Self-reported in NPPES; status is on the state search
Practice location
29 Elbow St, Providence, RI 02903
Phone
(401) 421-8850
Enumerated
May 4, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(401) 453-0823
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Warren L. Purvis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license RI MD6645
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Rhode Island license search

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70% fewer Medicare Part D claims than the average prescribing (medical) psychologist in 2024

267 Medicare Part D claims for 28 beneficiaries, against an average of 905 among the 106 providers of this specialty who prescribed in Part D.

  1. Warren Purvis267
  2. Specialty average905

Most prescribed

  1. Trazodone Hcl30 claims
  2. Zolpidem Tartrate26 claims
  3. Lorazepam20 claims
  4. Bupropion Xl18 claims
  5. Clonazepam18 claims
  6. Fluoxetine Hcl18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Prescribing (Medical) Psychologist providers in Rhode Island

There are 2 prescribing (medical) psychologist records in Rhode Island.

The 1 prescribing (medical) psychologist record with the nearest ZIP codes

  1. Kristen Kochanski, PHD, MSCPNewport, RI 028411528461027

Common questions

What is Warren L. Purvis, M.D.'s NPI number?

Warren L. Purvis, M.D.'s National Provider Identifier (NPI) is 1942412655, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Warren L. Purvis, M.D. located?

The NPPES record lists a practice address at 29 Elbow St, Providence, RI, 02903. Phone: (401) 421-8850. Providers update this record themselves, so call before visiting.

How can I verify Warren L. Purvis, M.D.'s license?

NPPES lists Rhode Island license number RI MD6645, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Warren L. Purvis, M.D. prescribe under Medicare Part D?

In 2024, Warren L. Purvis, M.D. had 267 Medicare Part D claims for 28 beneficiaries; the average among prescribing (medical) psychologist prescribers was 905. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.